52734780 has 144 divisors (see below), whose sum is σ = 190945440. Its totient is φ = 12047616.

The previous prime is 52734769. The next prime is 52734821. The reversal of 52734780 is 8743725.

52734780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25464 + ... + 27456.

It is an arithmetic number, because the mean of its divisors is an integer number (1326010).

Almost surely, 2^52734780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52734780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95472720).

52734780 is an abundant number, since it is smaller than the sum of its proper divisors (138210660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52734780 is a wasteful number, since it uses less digits than its factorization.

52734780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 2010 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 52734780 is about 7261.8716595655. The cubic root of 52734780 is about 375.0009599975. Note that the first 3 decimals are identical.

The spelling of 52734780 in words is "fifty-two million, seven hundred thirty-four thousand, seven hundred eighty".